public MediaDtmfMessage(ReadOnlyMemory <byte> data) : base(MsgType.MEDIA_DTMF, data)
{
var span = base.Raw.Span;
Duration = BinaryPrimitives.ReadUInt16LittleEndian(span);
Key = (char)span[2];
Direction = (MediaDirection)span[3];
}
public MediaToneMessage(ushort handle, MediaDirection direction, uint offset, Tone[] tones) : base(handle, MsgType.MEDIA_TONE2)
{
if (tones.Length > 0xff)
{
throw new ArgumentOutOfRangeException(nameof(tones), "max 255 tones allowed");
}
Direction = direction;
Offset = offset;
Tones = tones;
}
/// <summary>
/// Set the video stream direction.
/// </summary>
/// <param name="direction">The meadia stream direction.</param>
/// <param name="mediaIndex">The video media index, usually 1 unless a new video has been added.</param>
public void SetVideoStreamDirection(MediaDirection direction, int mediaIndex = 1)
{
if (_hasVideo)
{
// Set as tranmit.
VideoStreamOperation videoStreamOperation = VideoStreamOperation.PJSUA_CALL_VID_STRM_CHANGE_DIR;
// Set the video stream options.
CallSetVideoStreamParam callSetVideoStreamParam = new CallSetVideoStreamParam();
callSetVideoStreamParam.CaptureDevice = _mediaManager.GetVideoCaptureDeviceID();
callSetVideoStreamParam.Direction = direction;
callSetVideoStreamParam.MediaIndex = mediaIndex;
// Start transmitting the capture.
_call.SetVideoStream(videoStreamOperation, callSetVideoStreamParam);
}
}
/// <summary>
/// Get MediaDirection.
/// </summary>
/// <param name="mediaDirection">The current MediaDirection.</param>
/// <returns>The MediaDirection.</returns>
internal static pjsua2.pjmedia_dir GetMediaDirection(MediaDirection mediaDirection)
{
// Select the srtp signaling.
switch (mediaDirection)
{
case MediaDirection.PJMEDIA_DIR_DECODING:
return pjsua2.pjmedia_dir.PJMEDIA_DIR_DECODING;
case MediaDirection.PJMEDIA_DIR_ENCODING:
return pjsua2.pjmedia_dir.PJMEDIA_DIR_ENCODING;
case MediaDirection.PJMEDIA_DIR_ENCODING_DECODING:
return pjsua2.pjmedia_dir.PJMEDIA_DIR_ENCODING_DECODING;
case MediaDirection.PJMEDIA_DIR_NONE:
return pjsua2.pjmedia_dir.PJMEDIA_DIR_NONE;
default:
return pjsua2.pjmedia_dir.PJMEDIA_DIR_NONE;
}
}
